How we tracked down a Go 1.24 memory regression
We rolled out Go 1.24 and saw a memory regression. Here’s how we dug into system metrics, uncovered a bug in the runtime allocator, and worked with the Go team to help fix it.
The latest blog posts to take off on Hacker News. 80,835 posts.
We rolled out Go 1.24 and saw a memory regression. Here’s how we dug into system metrics, uncovered a bug in the runtime allocator, and worked with the Go team to help fix it.
Hatching... Cursor Shenanigans Cursor, my beloved, started rate limiting shenanigans a few days back. For a good 2 weeks after June 16, 2025, we had almo...
We introduce two multilingual, multimodal foundation language models that power Apple Intelligence features across Apple devices and…
what can language model embeddings tell us about whales speech, and decoding ancient texts? (on The Platonic Representation Hypothesis and the idea of *universality* in AI models)
Introducing ChatGPT agent: it thinks and acts, using tools to complete tasks like research, bookings, and slideshows—all with your guidance.
Can optical illusions take you outside the human color gamut?
My block list and some fun search lenses. Don't @ me that damn article about the guy whinging about Kagi.
Karl Seguin's Blog - A mix of coding and creative writing
The most powerful AI platform for enterprises. Customize, fine-tune, and deploy AI assistants, autonomous agents, and multimodal AI with open models.
Great mentors help, but purposeful tinkering and grit tend to forge the strongest software engineers.
TLDR: my bank sent out emails with websites which looked a lot like phishing mails, so much so that this similarity could potentially be used against them legally by potential phishing victims Discussion at hackernews: https://news.ycombinator.com/item?id=44592377 Chapter 1: You’ve got mail As I was writing my first…
Matrix, the open protocol for secure decentralised communications
The difference between the IT bubble in the 1990s and the AI bubble today is that the top 10 companies...
Historically I have worked on many projects related to high-performance Protobuf, be that on the C++ runtime, on the Rust runtime, or on integrating UPB , the fastest Protobuf runtime, written by my colleague Josh Haberman . I generally don’t post directly about my current job, but my most recent toy-turned-product is…
A practical guide to implementing the boiling line animation effect using SVG filter primitives and JavaScript - Blog post by Camillo Visini
Build an autonomous Arduino system optimized for ultra-low power consumption. How to Run an Arduino for Years on a Battery Build an autonomous Arduino.
This is the story of how I used a Gmail message to trigger code execution through Claude Desktop, and how Claude itself (!) helped me plan the attack.
In the early 2000s the Xbox was released. We are nearing the 20 year anniversary so its time to dive into the A20 "hack".
Recently, I wrote an article about my journey in learning about robots.txt and its implications on the data rights in regards to what I write in my blog. I was confident that I wanted to ban all the crawlers from my website. Turned out there was an unintended consequence that I did not account for. My LinkedIn posts…
Computers are starting to have opinions on how our APIs should look like
Discussion of dabbling in samplers of ‘avant-garde’ perfumes and other perfumes; what I liked and did not like, and what 2 perfumes I ultimately bought for myself (Acqua di Sale and Kyoto Incense).
How to lovingly handcraft your own git repositories
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Beginners are vibe-coding apps and experts are maxing out their LLM subscriptions. What does this mean for how we build software?
With the rise of LLM systems (or “AI” as they are annoying called), the term “vibe coding” is all the rage recently. So I wondered, how does vibe coding work with BASIC?
I’ve started writing more Python code lately (because of… AI, you know). In this post, I share the tools, libraries, configs, and other integrations I use for building production-grade Python applications following a frontend-backend architecture.
After years in development, we will be releasing WebGPU on Windows in Firefox 141! WebGPU gives web content a modern interface to the user’s graphics processor, enabling high-performance comp…
On July 14th, 2025, Cloudflare made a change to our service topologies that caused an outage for 1.1.1.1 on the edge, resulting in downtime for 62 minutes for customers using the 1.1.1.1 public DNS Resolver as well as intermittent degradation of service for Gateway DNS. We’re deeply sorry for this outage. This outage…
It's been a quiet year at geminiprotocol.net thus far. I've let two "Apollo days" slip by without a word. I'm about as disappointed in myself for this as I expect many folks are unsurprised by it. I do still have plans and clear ideas for finalising the minor oustanding spec issues. I'd tell people to look forward to…